Potřebujeme váš souhlas k využití jednotlivých dat, aby se vám mimo jiné mohly ukazovat informace týkající se vašich zájmů. Souhlas udělíte kliknutím na tlačítko „OK“.
Standard Practice for Conducting Black Box and Solar Concentrating Exposures of Coatings
Automaticky přeložený název:
Standardní praxe pro dirigování Black Box a Solar Soustředění expozice Coatings
NORMA vydána dne 1.7.2007
Označení normy: ASTM D4141-07
Poznámka: NEPLATNÁ
Datum vydání normy: 1.7.2007
Kód zboží: NS-26200
Počet stran: 5
Přibližná hmotnost: 15 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
durability, exterior exposure tests, outdoor exposure, ultraviolet/light/radiation, weathering, ICS Number Code 87.040 (Paints and varnishes)
1. Scope | ||||||||||||||||||||||||||||||||
1.1 This practice covers two accelerated outdoor exposure procedures for evaluating the exterior durability of coatings applied to substrates. 1.2 The two procedures are as follows: 1.2.1 Procedure A - Black Box Exposure. 1.2.2 Procedure C - Fresnel Reflector Rack Exposure. Note 1Procedure B described a Heated Black Box procedure that is no longer in common use. 1.3 This standard does not cover all the procedures that are available to the user for accelerating the outdoor exposure of coatings. Other procedures have been used in order to provide a particular effect; however, the two procedures described here are widely used. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. |
||||||||||||||||||||||||||||||||
2. Referenced Documents | ||||||||||||||||||||||||||||||||
|
Poslední aktualizace: 01.11.2024 (Počet položek: 2 208 817)
© Copyright 2024 NORMSERVIS s.r.o.